Home›Asteroids›541021 2017 YK9541021 2017 YK9Main-belt minor planetDesignation(541021) 2017 YK9ClassMain-beltSemi-major axis2.4532692 AUEccentricity0.2193006Inclination5.62599°Absolute magnitude (H)17.47Perihelion1.915 AUAphelion2.991 AU